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sd-radv: router lifetime is uint16_t

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This commit is contained in:
Yu Watanabe 2020-11-09 16:35:24 +09:00
parent 71a5db49fd
commit ac138551ce
2 changed files with 4 additions and 4 deletions
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6
src/libsystemd-network/sd-radv.c
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@ -466,14 +466,14 @@ _public_ int sd_radv_set_hop_limit(sd_radv *ra, uint8_t hop_limit) {
return 0;
}
_public_ int sd_radv_set_router_lifetime(sd_radv *ra, uint32_t router_lifetime) {
_public_ int sd_radv_set_router_lifetime(sd_radv *ra, uint16_t router_lifetime) {
assert_return(ra, -EINVAL);
if (ra->state != SD_RADV_STATE_IDLE)
return -EBUSY;
/* RFC 4191, Section 2.2, "...If the Router Lifetime is zero, the
preference value MUST be set to (00) by the sender..." */
/* RFC 4191, Section 2.2, "...If the Router Lifetime is zero, the preference value MUST be set
* to (00) by the sender..." */
if (router_lifetime == 0 &&
(ra->flags & (0x3 << 3)) != (SD_NDISC_PREFERENCE_MEDIUM << 3))
return -ETIME;

2
src/systemd/sd-radv.h
View File

@ -56,7 +56,7 @@ int sd_radv_set_ifindex(sd_radv *ra, int interface_index);
int sd_radv_set_mac(sd_radv *ra, const struct ether_addr *mac_addr);
int sd_radv_set_mtu(sd_radv *ra, uint32_t mtu);
int sd_radv_set_hop_limit(sd_radv *ra, uint8_t hop_limit);
int sd_radv_set_router_lifetime(sd_radv *ra, uint32_t router_lifetime);
int sd_radv_set_router_lifetime(sd_radv *ra, uint16_t router_lifetime);
int sd_radv_set_managed_information(sd_radv *ra, int managed);
int sd_radv_set_other_information(sd_radv *ra, int other);
int sd_radv_set_preference(sd_radv *ra, unsigned preference);